importAccount · Algorand MCP Server MCP: Risk & Policy

WHAT IT DOES

What importAccount does on Algorand MCP Server

AI agents use importAccount to create or update resources in Algorand MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Algorand MCP Server environment.

WHY IT NEEDS A POLICY

Why importAccount needs a policy

This tool writes/creates account data into the system from an external credential. While account import is not destructive—the operation is reversible—it is not merely reading data. The high severity reflects the security-critical nature of importing accounts tied to blockchain assets and financial keys; misuse could compromise account security or enable unauthorized account creation.

From the tool's definition importAccount imports an account from a mnemonic phrase, creating a new account state within the system. Combined with context that this is a blockchain wallet/account management tool, this operation creates or registers an account resource (reversible via…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

importAccount Rate-limited

importAccount stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "importAccount": {
      "limits": [
        {
          "counter": "importaccount_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Algorand MCP Server, so you can run agents against it safely.

FAQ

Questions about importAccount

What does the importAccount tool do? +

Import an Algorand account from a mnemonic phrase. It is categorised as a Write tool in the Algorand MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on importAccount? +

Register the Algorand MCP Server MCP server in PolicyLayer and add a rule for importAccount: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Algorand MCP Server. Nothing to install.

What risk level is importAccount? +

importAccount is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit importAccount? +

Yes. Add a rate_limit block to the importAccount rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block importAccount completely? +

Set action: deny in the PolicyLayer policy for importAccount. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides importAccount? +

importAccount is provided by the Algorand MCP Server MCP server (tairon-ai/algorand-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.